HPE 845398-B21
25Gb SFP28 SR 100m Transceiver module
The HPE 845398-B21 is a high-performance 25Gb SFP28 Short-Range (SR) Transceiver moduledesigned for seamless integration into enterprise and data center networks. Engineered to deliver 25 Gbps data rates over multimode fiber (MMF), it ensures efficient and reliable connectivity across distances up to 100 meters on OM4 fiber and 70 meters on OM3 fiber. This transceiver is ideal for applications requiring high bandwidth and low latency, such as server interconnects, storage networks, and high-speed data transmission environments.
Features
Operating at an 850nm wavelength, the HPE 845398-B21 utilizes a vertical-cavity surface-emitting laser (VCSEL) transmitter and a PIN photodiode receiver, ensuring optimal performance over MMF. Its hot-pluggableSFP28 form factor facilitates easy installation and maintenance, making it a versatile choice for various networking scenarios. The module is fully compliant with industry standards, including IEEE 802.3by, SFF-8402, and SFF-8432, and supports Digital Diagnostic Monitoring (DDM) via an I2C interface, allowing real-time monitoring of operational parameters.
Advanced Options
Designed for commercial operating temperatures ranging from 0°C to 70°C, the HPE 845398-B21 is suitable for deployment in diverse environmental conditions. Its compact and lightweight design ensures efficient heat dissipation and minimizes electromagnetic interference, contributing to the overall stability and reliability of the network infrastructure.The HPE 845398-B21 Transceiver moduleis engineered for durability and high performance in demanding networking environments. Its robust construction and adherence to industry standards ensure reliable operation over extended periods. The module’s compatibility with a wide range of HPE networking equipment, including switches and servers, simplifies integration and reduces the risk of compatibility issues.
Product Key Features
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25 Gbps data rate over MMF
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850nm VCSEL laser transmitter
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Up to 100m reach on OM4 fiber
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SFP28 MSA compliant
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Supports Digital Diagnostic Monitoring (DDM)
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Commercial operating temperature range: 0°C to 70°C
Reliability & Performance
With its support for Digital Diagnostic Monitoring (DDM), the module allows network administrators to monitor key parameters such as temperature, voltage, and optical power levels, facilitating proactive maintenance and minimizing downtime. The hot-pluggable SFP28 form factor enables quick replacement and upgrades without disrupting network operations, enhancing overall system uptime.Designed to operate within a commercial temperature range of 0°C to 70°C, the HPE 845398-B21 is suitable for a variety of deployment scenarios, from data centers to enterprise networks. Its efficient heat dissipation and low power consumption contribute to energy savings and a reduced environmental footprint.
Key Features :
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25 Gbps data rate over MMF
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850nm VCSEL laser transmitter
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Up to 100m reach on OM4 fiber
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SFP28 MSA compliant
-
Supports Digital Diagnostic Monitoring (DDM)
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Commercial operating temperature range: 0°C to 70°C
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